Search a number
-
+
8393109292 = 2210174327961
BaseRepresentation
bin1111101000100010…
…01010111100101100
3210122221010010110201
413310101022330230
5114142113444132
63504501243244
7414663152251
oct76421127454
923587103421
108393109292
113617767267
121762a03524
13a39b11179
14598997428
15341c9c2e7
hex1f444af2c

8393109292 has 24 divisors (see below), whose sum is σ = 14853861792. Its totient is φ = 4149264000.

The previous prime is 8393109289. The next prime is 8393109301. The reversal of 8393109292 is 2929013938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286192 + ... + 314152.

It is an arithmetic number, because the mean of its divisors is an integer number (618910908).

Almost surely, 28393109292 is an apocalyptic number.

It is an amenable number.

8393109292 is a deficient number, since it is larger than the sum of its proper divisors (6460752500).

8393109292 is a wasteful number, since it uses less digits than its factorization.

8393109292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28809 (or 28807 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 8393109292 is about 91613.9142925353. The cubic root of 8393109292 is about 2032.2367131158.

The spelling of 8393109292 in words is "eight billion, three hundred ninety-three million, one hundred nine thousand, two hundred ninety-two".

Divisors: 1 2 4 101 202 404 743 1486 2972 27961 55922 75043 111844 150086 300172 2824061 5648122 11296244 20775023 41550046 83100092 2098277323 4196554646 8393109292